Nikon NIKKOR Z 24-105mm f/4-7.1 vs Tamron 17-70mm F/2.8 Di III-A VC RXD (B070)

Both are Nikon Z mount zooms for travel and everyday — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-08-31 · Nikon Z mount · prices change — check the retailer

Spec	Nikon NIKKOR Z 24-105mm f/4-7.1	Tamron 17-70mm F/2.8 Di III-A VC RXD (B070)
Focal length	24-105mm	17-70mm
Max aperture	f/4-7.1	f/2.8
Type	zoom	zoom
Coverage	full-frame	APS-C
Mount	Nikon Z	Nikon Z

Which should you buy?

the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) opens wider (f/2.8) — brighter in low light and more background blur
the Nikon NIKKOR Z 24-105mm f/4-7.1 covers 24-105mm and the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) covers 17-70mm — pick the range that matches what you shoot
the Nikon NIKKOR Z 24-105mm f/4-7.1 covers full-frame (also works on APS-C bodies); the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) is APS-C-only — it won't fill a full-frame sensor
the Nikon NIKKOR Z 24-105mm f/4-7.1 is first-party (Nikon) for guaranteed full autofocus and in-camera corrections; the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) is third-party — usually the value pick

Where to buy

Check the Nikon NIKKOR Z 24-105mm f/4-7.1 price on Amazon → We could not find this one on Amazon US in Nikon Z — this button runs an Amazon search for it rather than opening a product page.

Amazon links are affiliate links — we may earn a commission at no extra cost to you.

Tamron 17-70mm F/2.8 Di III-A VC RXD Standard Zoom Lens for Nikon Z APS-C Mirrorless Cameras

Check the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) price on Amazon →

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which lenses we compare.

FAQ

What's the difference between the Nikon NIKKOR Z 24-105mm f/4-7.1 and the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070)?
The Nikon NIKKOR Z 24-105mm f/4-7.1 is 24-105mm f/4-7.1 zoom, full-frame; the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) is 17-70mm f/2.8 zoom, APS-C. Both fit the Nikon Z mount.

Which is better in low light, the Nikon NIKKOR Z 24-105mm f/4-7.1 or the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070)?
The Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) — its f/2.8 maximum aperture lets in more light and gives more background blur than the f/4-7.1 of the other.

Do the Nikon NIKKOR Z 24-105mm f/4-7.1 and Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) fit the same camera?
Yes — both are Nikon Z mount lenses, so they fit Nikon Z series (Z6/Z7/Z8/Z9 full-frame, Z50/Zfc APS-C). Note the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) is APS-C-only and won't fill a full-frame sensor.

Citing these specs? Go ahead — manufacturer data, last verified 2026-08-31. Copy a ready-made reference:

More Nikon Z comparisons: Tamron 12-20mm F2.8 (A084) vs Tamron 16-30mm F/2.8 Di III VXD G2 (A064) · Viltrox AF 20mm f/2.8 Air vs Viltrox AF 9mm f/2.8 Air · Tamron 35-100mm F/2.8 Di III VXD (A078) vs Tamron 35-150mm F/2-2.8 Di III VXD (A058) · Viltrox AF 14mm f/4.0 Air vs Viltrox AF 20mm f/2.8 Air · all Nikon Z lenses · all comparisons

Tamron 17-70mm F/2.8 Di III-A VC RXD (B070)Affiliate linkAmazon →